I don't want to scrap this as someone might need it.
Rebuildable block with pistons and head from a 1983 Johnson 15hp 2-stroke. Same block as the 9.9hp powerheads. Used for many different years. Both cylinder bores and pistons show zero scoring or wear. Good reed valves and cylinder head. Crankshaft is not good.
New piston rings, gaskets, and seals are available online. This engine case and pistons are obsolete items and not available new.